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Recognised as Colour

#3FE0CC

  • #3FE0CC
  • Cyan
  • Light
  • Nearest: Turquoise

#3FE0CC is a cyan with RGB values 63, 224, 204 and HSL 173°, 72%, 56%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#3FE0CC#3FE0CC
HEX#3FE0CC
RGBrgb(63, 224, 204)
RGB (0–1)0.2471, 0.8784, 0.8
RGB percentages24.7%, 87.8%, 80%
HSLhsl(172.5, 72.2%, 56.3%)
HSV / HSBhsv(172.5, 71.9%, 87.8%)
CMYK71.9%, 0%, 8.9%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,186,316
CSS custom property--colour: #3FE0CC;

Brightness & contrast

Relative luminance0.58728WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.75:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.75:1WCAG normal text: AAA
Greyscale equivalent#BCBCBC
Inverted#C01F33

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D5D3CBno red cones; affects about 1% of men; ΔE 45.1 from the original
Deuteranopia#BFC3CEno green cones; the most common form, about 1% of men; ΔE 46.2 from the original
Tritanopia#00E4DAno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.75:1WCAG large text: AAA

Named colours

Turquoise · ΔE 2.3Medium turquoise · ΔE 10.9Medium aquamarine · ΔE 13.6Dark turquoise · ΔE 13.9Aqua · ΔE 15.9Cyan · ΔE 15.9
Nearest named CSS colourTurquoise (#40E0D0)ΔE 2.27, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E03F53
Analogous#3FE07C, #3FA3E0
Triadic#CC3FE0, #E0CC3F
Split complementary#E03FA3, #E07C3F
Tetradic#7C3FE0, #E03F53, #A3E03F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFFCFB
Lighter +30%#C3F5EF
Lighter +20%#97EEE3
Lighter +10%#6BE7D8
Darker −10%#21CBB6
Darker −20%#1A9F8F
Darker −30%#137367
Darker −40%#0C4740
More saturated +25%#23FCE1
Less saturated −25%#5BC4B7

Channel breakdown

R63
G224
B204
Red63 (24.7%)
Green224 (87.8%)
Blue204 (80%)
Hue172.55°
Saturation (HSL)72.2%
Lightness56.27%
Dominant channelGreen
Hex per channelR 3F · G E0 · B CC

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Every value on this page was computed from “3fe0cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.